No problem, we've got 8145 and 5397 to multiply
8145 × 5397 = 5397 × (8145)
+ 5397 × 5 what gives us 26985
+ 5397 × 40 which equals 215880
+ 5397 × 100 giving us 539700
+ 5397 × 8000 producing 43176000

= 43958565
